<http://schema.org/mainEntityOfPage>
<http://www.upi.com/blog/2013/01/20/Obama-sworn-in-for-second-term-VIDEO/1281358695910/>
<http://www.upi.com/blog/2013/01/20/Obama-sworn-in-for-second-term-VIDEO/1281358695910/?rel=8511358782085>